A278325 - OEIS

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A278325 as a triangular array

0

0 0

0 3 0

1 20 20 1

6 94 236 94 6

21 395 1678 1678 395 21

56 1492 9714 19854 9714 1492 56

126 4991 51229 186987 186987 51229 4991 126

252 14848 251892 1548002 3058990 1548002 251892 14848 252

462 39832 1144205

A278325 as a square array

`0`	`0`	`0`	`1`	`6`	`21`	`56`	`126`	`252`	`462`
`0`	`3`	`20`	`94`	`395`	`1492`	`4991`	`14848`	`39832`
`0`	`20`	`236`	`1678`	`9714`	`51229`	`251892`	`1144205`
`1`	`94`	`1678`	`19854`	`186987`	`1548002`
`6`	`395`	`9714`	`186987`	`3058990`
`21`	`1492`	`51229`	`1548002`
`56`	`4991`	`251892`
`126`	`14848`
`252`

A278325 as an upper right triangle

`0`	`0`	`0`	`1`	`6`	`21`	`56`	`126`	`252`	`462`
	`0`	`3`	`20`	`94`	`395`	`1492`	`4991`	`14848`	`39832`
		`0`	`20`	`236`	`1678`	`9714`	`51229`	`251892`	`1144205`
			`1`	`94`	`1678`	`19854`	`186987`	`1548002`
				`6`	`395`	`9714`	`186987`	`3058990`
					`21`	`1492`	`51229`	`1548002`
						`56`	`4991`	`251892`
							`126`	`14848`
								`252`

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Last modified June 17 02:48 EDT 2024. Contains 373432 sequences. (Running on oeis4.)